Finding the Fourth Proportional to 294,648.81, 406,604.57 and 180,119.27
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Solution
The fourth proportional to 294,648.81, 406,604.57 and 180,119.27 is: 248,557.99
Step by Step Solution
- Step 1: Write the proportion equation
294,648.81 : 406,604.57 = 180,119.27 : x - Step 2: Convert to fraction form
294,648.81/406,604.57 = 180,119.27/x - Step 3: Cross multiply
294,648.81x = 406,604.57 × 180,119.27 - Step 4: Simplify right side
294,648.81x = 73,237,315,393.44 - Step 5: Solve for x
x = 73,237,315,393.44/294,648.81 - Step 6: Final answer
x = 248,557.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.